Fatal error: Uncaught Error: Class 'Google\Cloud\Billing\V1\Gapic\CloudCatalogGapicClient' not found in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\cloud\Billing\src\V1\CloudCatalogClient.php:32 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\cloud\Billing\src\V1\CloudCatalogClient.php on line 32